PROVIDING AND LAYING UPVC CLASS SN-8 PIPE 110MM O/D AND 160MM O/D AND CONSTRUCTION OF NEW INSPECTION CHAMBERS AND GULLY TRAPS INCLUDING DISILTING AND REPAIR OF GULLY TRAPS AND INSPECTION CHAMBERS FROM H.NO. 3063 TO H.NO. 3068, SECTOR-39-D, CHANDIGA

Amount

Dismantling cement conglomerate floors 25mm to 50mm thick including concrete base.

Dismantling of old S.W. pipes including breaking of joints and bed concrete stacking of useful materials and disposal of unserviceable materials within 100 m. as desired by Engineer-in-Charge.

100 mm Diametre

150 mm Diametre

Dismantling of manhole chamber including R.C.C. top slab, C.I. cover with frame including stacking of useful materials near the site including disposal of unserviceable material within 100 m. as desired by Engineerin- charge.

Rectangular manhole 90x150 cm and 45 cm deep

Extra for depth of manholes dismantled for additional depth of 0.300 m. including disposal of dismantled material within 100 m. as desired by Engineer-in-charge.

Rectangular manhole 90x150 cm

Dismantling brick work tile, masonry or tile lining

In cement (Labour)

Excavation of trenches in a Streets, Lanes or in Open Area for Storm Sewers and Manholes to Full Depths as Shown in Drawings,excluding Shoring, Timbering of Poling Board Frame System Type, dressing to correct sections and dewatering, provision for diversion for traffic, protection of existing services i.e. telephone cables, electric lines, water supply lines and gas lines.night signals, profiles, Pegs, Sight rails, boning rods, crossing over trenches for access to the houses, watching, fencing etc., fixing and maintenance of caution boards, refilling trenches, watering of refill in 15 cm layers, ramming and restoration of surface to original conditions and removal of Surplus Spoil from the Site of Works, for all Works other than connections to Ventilating Shafts upto a Lead of 15 mtr

For depth not exceeding 2 m. below Ground level

Providing, laying in trenches to correct gradient and alignment and jointing of UPVC pipes having ISI specification IS:15328-2003 class-SN-8 marked make Supreme, Finolex, Kissan, Jain, Prince or equivalent good on them and laying the same in trenches to correct alignment and gradients, cutting and jointing, testing for water tightness and making good the leakages and defects including cost of specials (Specials and Solvent should be of same make as that of pipes) complete in all respects.

110mm o/d pipe

160mm o/d pipe

Providing and fixing in position H.C.I. soil waste vent or antisyphonage pipes to I.S.I. specification of E.D.C manufacture or of any other reputed firm including cutting, jointing, wastage, but excluding cost of lead jointing.

75mm i/d H.C.I. pipe lines laid complete

Providing and fixing in position H.C.I special for soil waste vent or anti syphonage pipes to I.S.I specifications of E.L.C manufacture or any other reputed firm including cutting and wastage etc. cutting holes in walls roofs or floors etc. and making good to its original condition but excluding cost of lead joining.

For 75mm i/d pipes

75mm i/d Collars

Providing lead caulked joints to H.C.I. pipes and specials conforming to I.S.I. Specification of E.L.C. manufacture or any other reputed firm including cost of lead yarn, fuel and tools etc.

75mm i/d (1.13 kg.)

Providing and fixing in position gully traps fixed in cement concrete 1:4:8 complete with Grating 150mm x 150mm, cover and frame clear opening 300mm x 300mm and out of side size 330mm x 330mm and chamber including cost of all bricks work in cement morter 1:5 cement concrete 1:2:4 in coping around cover and frame etc. as per standard design minimum depth of water should be 150 mm with a minimum seal 50mm.

100mm internal Diametre H.C.I. gully trap with H.C.I. grating and cast iron cover weighing approximately 7.26 kg. and frame clear opening 300mm x 300mm and out of side size 330mm x 330mm

Conglomerate floor 50mm thick cement concrete rete 1:2:4 on 100mm thick cement concrete 1:8:16 with stone aggregate 40mm gauge and 100mm fine sand filling using mechanical mixer for mixing of material

Construction of brick masonry inspection chambers size as given below upto 0.60 metre average depth in 1:5 cement sand mortar, C.C.1:4:8 ( 150mm thick) in foundation, cement concrete 1:2:4 benching 12.50mm thick cement plaster 1:2 with a floating coat of 1mm thick of neat cement, R.C.C. 1:2:4 slabs 100mm thick cement concrete topping 50mm thick with 455mm x 455mm, 455mm x 610mm inside R.C.C.inspection chamber cover and frame (Weight as per I.S.I specifications) painted with 3 coats of black bitumastic paint conforming to I.S.I complete as per standard design.

600mm x 900mm inside with 455mm x 455mm cover and frame light duty double seal (In Backyard)

Extra for every 0.30 metre depth of inspection chamber.

600mm x 900mm inside

Disilting of manhole including all safety measures, cost of container T & P and disposal of silt upto 5km complete in all respects.

Depth upto 3 m.

Constructing brick masonry manhole in cement mortar 1:5 ( 1 cement : 5 coarse sand ) R.C.C. top slab 20cm thick using M-20 mix by using mixer and vibrator, TMT Fe500 @ 80.00 kg/per cum, foundation concrete 1:4:8 mix (1 cement: 4 coarse sand : 8 graded stone aggregate 40mm nominal size) inside plastering 12mm thick with cement mortar 1:3 (1 cement: 3 coarse sand) finished with floating coat of neat cement and making 40mm thick benching in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) finished with a floating coat of neat cement, Orange coloured PVC steps including RCC cover with frame complete as per standard design complete in all respects.

Inside size 90x150 cm and 120 cm deep

Extra payable for every 0.30 m additional depth of manhole chamber in item 29.85 upto 1.80 m increase in depth.

Inside size 90x150 cm

First class burnt brick work laid in cement sand mortar 1:5 in foundation and plinth

Making connection of newly laid sewer in walls of existing manhole of fully charge sewer including cost of pluging sewer, desilting, removal of sullage water and making good of khudda

Sewer connections upto 300 mm id

Supplying and laying of Tibba Sand beneath SN-8 pipe complete in all respect.

Dismantling of inspection Chamber complete in all respects.

Dismantling of Gully traps complete in all respect.

Dismantling and Relaying of 60 mm thick CC Paver blocks including labour and material complete in all respects.

Pumping of sullage water from main outfall sewer for repair and plugging with sludge pump 800 lpm capacity.

Carriage of malba from site to dumping ground complete in all respects

Rebate of old material

M/s N.S. Enterprises (BID ID -619351)